1) ethanol precipitation
醇沉
1.
Study on ethanol precipitation of Cordyceps guangdongensis polysaccharide and its molecular weight distribution by GPC
广东虫草多糖的醇沉及凝胶渗透色谱法表征其分子量分布的研究
2.
After ethanol precipitation,OPC was separated by ethyl acetate-ligroin system.
提取物经醇沉后,用石油醚沉淀法分离低聚原花青素,产物经正丁醇-盐酸法显色,比色法测定质量含量可达90%以上。
3.
The molecular weight and components distribution of Cordyceps sinensis polysaccharides were studied by ethanol precipitation(step and stepwise) and DEAE-32 cellulose column chromatography respectively.
分级醇沉、分步醇沉和DEAE-32纤维素柱层析法研究了虫草多糖的分子量和多糖组分分布。
2) alcohol precipitation
醇沉
1.
The separation of 1,3-propanediol from fermentative broth by a combination of ultrafiltration and alcohol precipitation was well investigated.
介绍了超滤-醇沉法从发酵液中提取1,3-丙二醇的工艺。
2.
The quality stability control method of carthami tinctorius injection is investigated in this paper by selection testing, such as carthami extraction technology, alcohol precipitation test, injection pH selection, sterilizing temperature control, foreign substance check, solubilizing test, antioxidant test,ultrafiltration test and so on.
通过对红花的提取工艺、醇沉实验、注射液的 p H值选取、灭菌温度的控制、杂质的检查、增溶性试验、抗氧化测试、超滤试验等多方面的条件进行选择测试 ,探讨了红花注射液质量控制稳定性的方法。
3.
Objective: To investigate the impact of retain molecular weight of milipore filters on the effect of purification and compare it with the effect of purification made by the method of alcohol precipitation.
目的:考察超滤膜截留分子量对纯化效果的影响,并与醇沉法进行比较。
3) isolation
[英][,aɪsə'leɪʃn] [美]['aɪsə'leʃən]
醇沉
1.
Research on extraction and isolation of jujube polysaccharide;
大枣多糖的水提醇沉工艺研究
4) ethyl alcohol precipitation
乙醇沉淀
1.
Immunoglobulin of egg yolk(IgY) can be extracted by the ice ethyl alcohol graduation centrifuge method and immunoglobulin can be purified gradually through the low temperature ethyl alcohol precipitation,Sephadex G-15 chromatography,A-50 ionic exchange chromatographic analysis,Tris-HCl buffer solution elution and Sephadex G200 gelatin filtration and so on.
通过低温乙醇沉淀、DEAE葡萄糖凝胶A-50离子交换层析、Tris-HCl缓冲液洗脱及Sephadex G200凝胶过滤等逐步纯化免疫球蛋白。
2.
The way of colloid adsorption together with ethyl alcohol precipitation isolated these two proteins successfully.
采用两性离子胶体沉淀和乙醇沉淀相结合的粗提方法,经离子交换、疏水层析、亲和层析及凝胶过滤 4个步骤有效地将人尿激肽原酶(hk 1)粗提物纯化,比活提高了 175 5倍,总得率为 70 %。
5) alcohol precipitation techniques
醇沉工艺
1.
Optimization of alcohol precipitation techniques for polysaccharides from Armillariella tabescens by orthogonal test;
正交实验优选亮菌多糖的醇沉工艺
2.
OBJECTIVE To determine the alcohol precipitation techniques for polystictus versicolor polysaccharides.
目的确定云芝多糖的醇沉工艺。
6) butanol precipitation
丁醇沉淀
补充资料：氧化芳樟醇、氧化沉香醇
CAS: 1365-19-1
分子式: C10H18O2
中文名称: 氧化芳樟醇、氧化沉香醇
英文名称: Linalool oxide
分子式: C10H18O2
中文名称: 氧化芳樟醇、氧化沉香醇
英文名称: Linalool oxide
质量技术标准 ：
香气： 强烈、新鲜的甜香、木香和花香。
外观： 无色透明的液体。
最低含量： 96.0%
折光指数： 1.440～1.460
闪点： > 63 °C / 145 °F
相对密度(25 ℃)： 0.935 ～0.950
沸点： 188 ℃
酸值： 中性（石蕊）
用途： 应用于日化香精，主要为皂用香精。用量为 5% 以内。此外，还用于配制熏衣草油等人造精油。
包装：净重180kg 。兰色塑料桶（食品级）或内镀塑料的绿色铁桶。
储存： 在阴凉、干燥处避光保存。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条